JP6239701B2 - 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 - Google Patents
調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter
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Description
Claims (14)
- 焼灼装置において、
内側導体、外側導体、および、前記内側導体と前記外側導体の間に配置された誘電性材料を備える給電線と、
前記給電線の遠位部分に動作可能に接続された放射部分と、
前記放射部分の遠位部分に、かつ、前記外側導体の少なくとも一部の周りに配置されたスリーブ部と、
を具備し、
前記スリーブ部は、前記外側導体に対して移動して、前記放射部分の長さを調整するように構成されており、前記内側導体に電気的に接続される、焼灼装置。 - 前記外側導体に対する前記スリーブ部の移動は、その周りに前記スリーブ部が配置される前記外側導体の長さを調整するように構成される、請求項1に記載の焼灼装置。
- 前記スリーブ部の遠位への移動は、前記スリーブ部が配置される前記外側導体の長さを減少させ、前記スリーブ部の近位への移動は、前記スリーブ部分が配置される前記外側導体の長さを増加させる、請求項2に記載の焼灼装置。
- 前記放射部分の遠位部分は、前記内側導体の少なくとも一部を受けるように構成された空洞を画定する、請求項1に記載の焼灼装置。
- 前記スリーブ部に隣接して配置され、組織に挿入されるように構成されたテーパー部分をさらに具備する、請求項1に記載の焼灼装置。
- 前記テーパー部分は第1の電気的導電性材料で形成され、前記スリーブ部は前記第1の電気的導電性材料とは異なる第2の電気的導電性材料で形成される、請求項5に記載の焼灼装置。
- 前記内側導体は、前記誘電性材料の遠位端を超えて遠位に伸長する、請求項1に記載の焼灼装置。
- 前記スリーブ部は電気的に導電性である、請求項1に記載の焼灼装置。
- 前記内側導体は第1の電気的導電性材料で形成され、前記外側導体は前記第1の電気的導電性材料とは異なる第2の電気的導電性材料で形成される、請求項1に記載の焼灼装置。
- 前記内側導体の少なくとも一部は可塑性材料で形成される、請求項1に記載の焼灼装置。
- 前記外側導体の少なくとも一部の周りに配置される絶縁スリーブをさらに具備し、
前記スリーブ部は、前記絶縁スリーブの少なくとも一部の周りに配置される、請求項1に記載の焼灼装置。 - 前記スリーブ部は、前記絶縁スリーブの少なくとも一部上へスライドするように構成される、請求項11に記載の焼灼装置。
- 前記スリーブ部および前記絶縁スリーブは、前記内側導体により画定される長手軸の周りに同軸に配置される、請求項11に記載の焼灼装置。
- 前記内部導体は、前記絶縁スリーブの遠位端を超えて遠位に伸長する、請求項11に記載の焼灼装置。
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Application Number | Priority Date | Filing Date | Title |
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US12/732,508 | 2010-03-26 | ||
US12/732,508 US8409188B2 (en) | 2010-03-26 | 2010-03-26 | Ablation devices with adjustable radiating section lengths, electrosurgical systems including same, and methods of adjusting ablation fields using same |
Related Parent Applications (1)
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JP2015093028A Division JP5989182B2 (ja) | 2010-03-26 | 2015-04-30 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
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JP2016221308A JP2016221308A (ja) | 2016-12-28 |
JP6239701B2 true JP6239701B2 (ja) | 2017-11-29 |
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JP2011064370A Active JP5744583B2 (ja) | 2010-03-26 | 2011-03-23 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
JP2015093028A Active JP5989182B2 (ja) | 2010-03-26 | 2015-04-30 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
JP2016156293A Active JP6239701B2 (ja) | 2010-03-26 | 2016-08-09 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
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JP2011064370A Active JP5744583B2 (ja) | 2010-03-26 | 2011-03-23 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
JP2015093028A Active JP5989182B2 (ja) | 2010-03-26 | 2015-04-30 | 調節可能な放射部分長さを有する焼灼装置、それを備えた電気外科手術システムおよびそれを用いた焼灼領域の調節方法 |
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US (3) | US8409188B2 (ja) |
EP (4) | EP2649959B1 (ja) |
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JP5744583B2 (ja) | 2015-07-08 |
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JP2011206537A (ja) | 2011-10-20 |
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EP2371319B1 (en) | 2013-09-18 |
EP2371319A1 (en) | 2011-10-05 |
US20160151113A1 (en) | 2016-06-02 |
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